package com.leyou.item.controller;

import com.leyou.common.pojo.PageResult;
import com.leyou.item.pojo.Brand;
import com.leyou.item.service.BrandService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.*;

import java.util.Collections;
import java.util.List;

/*
品牌
 */
@RestController
@RequestMapping("brand")
public class BrandController {

    @Autowired
    private BrandService brandService;

    @GetMapping("page")
    public ResponseEntity<PageResult<Brand>> queryBrandByPage(
            @RequestParam(value = "key", required = false)String key,
            @RequestParam(value = "page", defaultValue = "1")Integer page,
            @RequestParam(value = "rows", defaultValue = "5")Integer rows,
            @RequestParam(value = "sortBy", required = false)String sortBy,
            @RequestParam(value = "desc", required = false)Boolean desc
    ){

        PageResult<Brand> result = this.brandService.queryBrandsByPage(key, page, rows, sortBy, desc);
        if(CollectionUtils.isEmpty(result.getItems())){
            return ResponseEntity.notFound().build();
        }
        return ResponseEntity.ok(result);
    }

    /*
    新增品牌
     */
    @PostMapping
    public ResponseEntity<Void> saveBrand(Brand brand, @RequestParam("cids")List<Long> cids){
        this.brandService.saveBrand(brand,cids);
        return ResponseEntity.status(HttpStatus.CREATED).build();
    }

    /*
    修改品牌
     */
    @PutMapping
    public ResponseEntity<Void> updateBrand(Brand brand, @RequestParam("cids")List<Long> cids){
        //
        this.brandService.updateBrand(brand,cids);
        return ResponseEntity.status(HttpStatus.CREATED).build();
    }

    @GetMapping("delete/{bid}")
    public ResponseEntity<Void> deleteBrand(@PathVariable("bid") Long bid){
        this.brandService.deleteBrandById(bid);
        return ResponseEntity.status(HttpStatus.CREATED).build();
    }

    @GetMapping("cid/{cid}")
    public ResponseEntity<List<Brand>> queryBrandListByCid(@PathVariable("cid") Long cid){

        List<Brand> list=this.brandService.queryBrandsByCid(cid);
        if(CollectionUtils.isEmpty(list)){
            return ResponseEntity.notFound().build();
        }

        return ResponseEntity.ok(list);
    }

    /*
    根据ID查询品牌名称
     */

    @GetMapping("{id}")
    public ResponseEntity<Brand> queryBrandById(@PathVariable("id") Long id){
        Brand b=this.brandService.queryBrandsById(id);
        if(b==null){
            return ResponseEntity.notFound().build();
        }
        return ResponseEntity.ok(b);
    }

}
